CIAT AQUACIAT POWER ILD Series Instruction Manual Download Page 41

Page: 41 / 72

9 - NOMINAL SYSTEM WATER FLOW CONTROL

Low pressure pumps (Single pumps)

Sizes 602-1000

Flow rate, l/s

Pressure head, kPa

1 AQUACIAT

POWER

ILD ST / HE 602-650

2 AQUACIAT

POWER

ILD ST / HE 800

3 AQUACIAT

POWER

ILD ST / HE 900

4 AQUACIAT

POWER

ILD ST / HE 902-1000

Sizes 1150-2000

Flow rate, l/s

Pressure head, kPa

G HI

5 AQUACIAT

POWER

ILD ST / HE 1150

6 AQUACIAT

POWER

ILD ST / HE 1200-1400-1600

7 AQUACIAT

POWER

ILD ST / HE 1800

8 AQUACIAT

POWER

ILD ST / HE 2000

EN-41

AQUACIAT

POWER

ILD

Summary of Contents for AQUACIAT POWER ILD Series

Page 1: ...AQUACIAT POWER ILD 11 2018 10145 Instruction manual...

Page 2: ...ection disconnect switch 26 7 APPLICATION DATA 27 7 1 Operating range 27 7 2 Minimum heat transfer fluid flow rate units without factory fitted hydronic module 28 7 3 Maximum heat transfer fluid flow...

Page 3: ...Level 2 maintenance 64 13 3 Level 3 maintenance 65 13 4 Tightening of the electrical connections 65 13 5 Tightening t orques for the main fastenings 65 13 6 Air cooled exchanger 65 13 7 Water cooled...

Page 4: ...o combustible matter should be placed within 6 5m of the unit 3 The instantaneous over pressure limitation of 10 of the operating pressure does not apply to this abnormal service situation The set pre...

Page 5: ...not unweld the refrigerant pipework or any refrigerant circuit component or cut these with a torch until all refrigerant liquid and vapour as well as the oil have been removed from the unit Traces of...

Page 6: ...g inspections given in EN 378 standard can be used when similar criteria do not exist in the national regulation Check regularly for leaks and if detected have these repaired immediately 1 3 Installat...

Page 7: ...or option are equipped with capacitor batteries which take 5 minutes to fully discharge once the power has been switched off After disconnecting the power supply to the electrics box wait 5 minutes be...

Page 8: ...that corresponds to the original equipment Do not drain the heat exchange fluid circuit without informing the site technical service department or other competent body first Close the shut off valves...

Page 9: ...one of the unit frames On the inside of the electrical panel door The unit name plate must include the following information Model number size CE marking Serial number Year of manufacture and pressur...

Page 10: ...awings is respected to facilitate maintenance and connection The typical applications of these units are cooling and heating which do not require earthquake resistance Earthquake resistance has not be...

Page 11: ...enance and air flow C Clearances recommended for coil removal Water inlet Water outlet Air outlet do not obstruct Electrical cabinet NOTE Non contractual drawings When designing a system refer to the...

Page 12: ...learances recommended for coil removal Water inlet Water outlet Air outlet do not obstruct Electrical cabinet NOTE Non contractual drawings When designing a system refer to the certified dimensional d...

Page 13: ...Clearances required for maintenance and air flow C Clearances recommended for coil removal Water inlet Water outlet Air outlet do not obstruct Electrical cabinet NOTE Non contractual drawings When des...

Page 14: ...xample below to avoid recycling hot air between the machines 4 5 Distance to the wall Anti vibration mounts To guarantee correct operation in most cases If h H S minimum 3 m If h H or S 3 m contact yo...

Page 15: ...ircuit A 1 1 2 2 2 2 2 2 3 4 4 4 Circuit B 2 2 2 2 2 3 3 4 4 4 4 4 No of control stages 3 3 4 4 4 5 5 6 7 8 8 8 Refrigerant 3 R410A Circuit A kg 14 5 22 0 23 0 24 0 27 0 27 0 30 0 33 0 42 0 53 0 54 0...

Page 16: ...1000 1000 1000 1000 Hydraulic module option Pump Victaulic screen filter relief valve water and air drain valve pressure sensors expansion tank option Pump Centrifugal pump monocell 48 3 r s low or hi...

Page 17: ...module Buffer tank module kg 2664 2728 2894 2946 3335 3588 3667 3948 4426 4699 4748 4858 Compressors Hermetic Scroll 48 3 rps Circuit A 1 1 2 2 2 2 2 2 3 4 4 4 Circuit B 2 2 2 2 2 3 3 4 4 4 4 4 No of...

Page 18: ...000 1000 1000 1000 Hydraulic module option Pump victaulic screen filter relief valve water and air drain valve pressure sensors expansion vessel option Pump Centrifugal pump monocell 48 3 r s low or h...

Page 19: ...rature of 50 C at 400 V current 3 8 A starting current 20 A input power 1 75 kW AQUACIATPOWER ILD HE 602 650 800 900 902 1000 1150 1200 1400 1600 1800 2000 Power circuit Nominal voltage V ph Hz 400 3...

Page 20: ...rer s head office Same as above 5 Product s model number Same as above 6 Number of motor poles 2 2 2 2 2 2 2 2 2 2 2 2 7 1 Nominal shaft power output at full load and nominal voltage 400 V kW 2 2 2 2...

Page 21: ...aximum current drawn 400 V 5 A 3 41 4 92 6 81 6 81 6 81 6 81 6 81 8 27 8 27 8 27 11 30 11 30 10 Nominal speed rps rpm 48 2900 11 Product disassembly recycling or disposal at end of life Disassembly us...

Page 22: ...perating conditions for which the motor is specifically designed I Altitudes above sea level m 1000 6 II Ambient air temperature C 40 III Maximum operating temperature C Please refer to the operating...

Page 23: ...the machines unsuitable for their intended purpose In addition theshort circuitholdingcurrentcharacteristicsaremodified Provide alocalearth consultcompetentlocalorganisationstocompletetheelectrical in...

Page 24: ...voltage 406 399 394 3 1199 3 399 7 rounded up to 400 V Calculate the maximum deviation from the 400 V average AB 406 400 6 BC 400 399 1 CA 400 394 6 6 3 Recommended cable sections Wire sizing is the...

Page 25: ...space inside the electrical box 2 Selection simulation result considering the hypotheses indicated 3 If the maximum calculated section is for an XLPE cable type this means that a selection based on a...

Page 26: ...Locking switch safety chain Customer pump switch control on off Setpoint adjustable by 4 20 mA signal Power limitation adjustable by 4 20 mA signal Second power limitation level End of storage cycle s...

Page 27: ...loop must be protected against frost by the installer using an antifreeze solution 7 The maximum allowable ambient temperature for machines equipped with the Power factor correction option is 40 C 8 O...

Page 28: ...flow rate without factory fitted hydronic module The maximum heat transfer fluid flow rate is given in the paragraph water exchanger minimum water volume and flow rate If the system s flow exceeds th...

Page 29: ...4 7 8 40 4 8 4 41 6 9 2 43 6 Water exchanger flow rate with low pressure hydronic module l s Min 1 single 2 9 3 1 3 8 4 1 4 2 4 8 5 5 8 8 8 8 4 9 2 Min 1 max dual 3 2 10 3 3 2 10 3 2 5 12 2 2 5 12 2 2...

Page 30: ...its Pressure drop kPa Flow rate l s 1 AQUACIATPOWER ILD ST HE 602 650 800 2 AQUACIATPOWER ILD ST HE 900 3 AQUACIATPOWER ILD ST HE 902 1000 4 AQUACIATPOWER ILD ST HE 1150 AQUACIATPOWER ILD ST HE 1200 2...

Page 31: ...for the products The heat transfer fluid should be filled and drained using devices fitted to the water circuit by the installer The unit s exchangers must never be used to top up the heat transfer fl...

Page 32: ...ssure sensor Note Provides pressure informationfor thewater exchanger outlet seeControl manual 11 Check valve if dual pump 12 Plate heat exchanger 13 Heater or heat trace cable for frost protection Op...

Page 33: ...ic module Figure 2 Water connections With hydronic module Single pump Dual pump Coupling for expansion vessel option Coupling for expansion vessel option Figure 3 Water connections with hydronic modul...

Page 34: ...h for the unit or the customer s circuit and the auxiliary circuit breaker for the heaters must be left closed see the wiring diagram for the location of these components To protect units with a hydro...

Page 35: ...re configurable to allow for two three or four stages as required The last stage is only activated in case of shut down due to a fault on the heat pump emergency In the graph below the power of the fo...

Page 36: ...obtain the system s specific flow rate Hydraulic circuit cleaning procedure Open all control valves completely item 22 Start up the system pump Read the pressure drop of the plate heat exchanger using...

Page 37: ...ssure difference below the setpoint if the setpoint value is too low obtained for a flow rate lower than the minimum value or a frequency less than the minimum value the system will stop once it reach...

Page 38: ...ce it reaches the maximum flow rate or maximum frequency which will result in a Delta T above the setpoint Contact the manufacturer s service department to implement the procedures described below Hyd...

Page 39: ...rops for these components into account If necessary refer to the water filter and or buffer tank characteristic curves to correct the data below High pressure pumps Single pumps Sizes 602 902 Flow rat...

Page 40: ...UACIATPOWER ILD ST HE 800 3 AQUACIATPOWER ILD ST HE 900 4 AQUACIATPOWER ILD ST HE 902 Sizes 1000 2000 Flow rate l s Pressure head kPa FGH I JK 5 AQUACIATPOWER ILD ST HE 1000 6 AQUACIATPOWER ILD ST HE...

Page 41: ...TPOWER ILD ST HE 602 650 2 AQUACIATPOWER ILD ST HE 800 3 AQUACIATPOWER ILD ST HE 900 4 AQUACIATPOWER ILD ST HE 902 1000 Sizes 1150 2000 Flow rate l s Pressure head kPa F G HI 5 AQUACIATPOWER ILD ST HE...

Page 42: ...AQUACIATPOWER ILD ST HE 800 4 AQUACIATPOWER ILD ST HE 900 Sizes 902 2000 Flow rate l s Pressure head kPa F G H I J 5 AQUACIATPOWER ILD ST HE 902 1000 6 AQUACIATPOWER ILD ST HE 1150 7 AQUACIATPOWER IL...

Page 43: ...FLOW CONTROL 800 m water filter pressure drop curves Screen filter 800 m 1 AQUACIATPOWER ILD 602 650 DN80 filter 2 AQUACIATPOWER ILD 800 1150 DN100 filter 3 AQUACIATPOWER ILD 1200 2000 DN125 filter E...

Page 44: ...oints Check the protection against mechanical damage Check the protection against heat Check the protection of moving parts Verify the accessibility for maintenance or repair and to check the piping V...

Page 45: ...to the desired operating point is obtained The pressure drop in the water exchanger read using the pressure gauge placed on the exchanger inlet and outlet is the reference to be used to check and adj...

Page 46: ...Fans Each fan motor is equipped with a high performance impeller made from a recyclable composite material The motors are three phase with permanently lubricated bearings and class F insulation rated...

Page 47: ...the accumulator inlet and outlet indicates fouling of the element and or filter 11 8 Water cooled heat exchanger The water exchanger is a brazed plate heat exchanger with two refrigerant circuits The...

Page 48: ...ACIATPOWER ILD ST HE 650 800 900 AQUACIATPOWER ILD ST HE 902 1000 AQUACIATPOWER ILD ST HE 1150 1200 AQUACIATPOWER ILD ST HE 1400 AQUACIATPOWER ILD ST HE 1600 1800 2000 11 MAIN COMPONENTS OF THE UNIT A...

Page 49: ...same rotation speed This rotation speed at full load or partial load for each circuit is controlled by an algorithm that continuously optimises the condensing temperature to obtain the best unit ener...

Page 50: ...ield installed allowing master slave operation of two units connected in parallel Optimised operation of two units connected in parallel with run time equalisation Compressor discharge valves Shut off...

Page 51: ...connections for the water type heat exchanger Easy to install Limits the transmission of vibrations to the water network Exchangers water filter Water filter Prevents fouling in the water network wit...

Page 52: ...The control is configured for the Partial heat recovery option in the factory see the section on Control configuration with the desuperheater option The installer must protect the water cooled exchan...

Page 53: ...CIATPOWER ILD ST HE 602 900 Power connection Hydraulic connection Partial heat recovery Main hydraulic connection NOTE For units with other options refer to the certified dimensional drawings 12 OPTIO...

Page 54: ...IATPOWER ILD ST HE 902 1200 Power connection Hydraulic connection Partial heat recovery Main hydraulic connection NOTE For units with other options refer to the certified dimensional drawings AQUACIAT...

Page 55: ...IATPOWER ILD ST HE 1400 2000 Power connection Hydraulic connection Partial heat recovery Main hydraulic connection NOTE For units with other options refer to the certified dimensional drawings EN 55 A...

Page 56: ...mage in the event of a fire valve 7 Electric heater for protecting the desuperheater from freezing not provided 8 Insulation for the desuperheater not supplied 9 Electrical box for the unit 10 Heating...

Page 57: ...Water inlet temperature on shut down C 60 Desuperheater Water inlet temperature at start up 2 C 25 60 Water outlet temperature during operation C 30 80 Water inlet temperature on shut down C 3 60 Wat...

Page 58: ...r the connections The control of a variable speed pump must be in this case carried out by the unit via the 0 10 V dedicated output of the Master unit control on Delta T only An installation in series...

Page 59: ...00 2000 Capacitors Capacity kVAR 30 30 40 40 40 50 50 60 70 80 80 80 Capacitor 1 Capacity kVAR 10 10 10 10 10 10 10 20 10 20 20 20 Ir A 14 14 14 14 14 14 14 29 14 29 29 29 Capacitor 2 Capacity kVAR 20...

Page 60: ...602 to 2000 flexible coupling Machine ILD Legend B Victaulic flange coupling C Vibration damping coupling D 800 m screen filter E Butterfly valve F Victaulic clamp G GRAPHITE gaskets PH Water outlet W...

Page 61: ...e entered in the software This corresponds to a minimum leaving water temperature of 6 7 C The control point must be adjusted as a result IMPORTANT It is vital to perform a minimum annual inspection o...

Page 62: ...the heat pumps are installed The rotation speed of all the fans in the same circuit is controlled in the same way Therefore each circuit operates independently Each refrigerant circuit must have an in...

Page 63: ...ly protected by the circuit variable speed drive Each variable speed drive follows a variable current characteristic based on the frequency from 10 to 60 Hz and the number of controlled fans If a fan...

Page 64: ...nt leak Check for leaks in the hydraulic circuit monthly Clean the air cooled exchangers see the dedicated chapter Check that the protective grilles are present and in good condition and that the door...

Page 65: ...must be repaired immediately The compressor oil that is recovered during maintenance contains refrigerant and must be treated accordingly Refrigerant under pressure must not be vented to the open air...

Page 66: ...ean and show no sign of leakage The periodic inspections required by local regulations have been carried out 13 8 Frequency inverter Before any work on the frequency inverter ensure that the circuit i...

Page 67: ...43 2490 67 4322 4 602 20 1344 44 2551 68 4416 3 626 21 1384 45 2614 69 4512 2 650 22 1425 46 2678 70 4610 1 674 23 1467 47 2744 0 700 24 1509 48 2810 1 726 26 1596 49 2878 2 752 25 1552 50 2947 3 779...

Page 68: ...n be recycled for another purpose 14 3 Fluids to be recovered for treatment Refrigerant Heat transfer fluid depending on the installation water glycol water mix etc Compressor oil 14 4 Materials to be...

Page 69: ...accessories Preliminary equipment check Is there any shipping damage If so where Will this damage prevent unit start up Unit is level in its installation Power supply agrees with the unit nameplate P...

Page 70: ...nhibitor included litres of Proper loop frost protection included if required litres of Water pipes have been fitted with trace heating up to the evaporator Return water piping is equipped with a scre...

Page 71: ...unit starts and operates properly Temperatures and pressures WARNING Once the machine has been operating for a while and the temperatures and pressures have stabilised record the following Evaporator...

Page 72: ...le d Applications Thermiques S A au capital de 26 728 480 R C S Bourg en Bresse B 545 620 114 Non contractual document As part of its policy of continual product improvement CIAT reserves the right to...

Search results

Summary of Contents for AQUACIAT POWER ILD Series

Reviews:

Related manuals for AQUACIAT POWER ILD Series

Brands by name

Popular brands

CIAT AQUACIAT POWER ILD Series, Instruction Manual

Search results

Summary of Contents for AQUACIAT POWER ILD Series

Reviews:

Related manuals for AQUACIAT POWER ILD Series

Brands by name

Popular brands